Operating Instructions

46
Error Messages
When a problem occurs, one of the following error messages may appear on the display.
Message Meaning Solution
EEP ERROR An error has occurred in the backup memory data. Contact your point of purchase or Sony service
r
epresentative.
PLL ERROR An error occurred in the PLL synthesizer circuit. Restart the unit. If the message persists, contact your
p
oint of purchase or Sony service representative.
NO TONE Audio signal output has been muted, because a tone
s
ignal different from the compander mode configured
on the tuner was received.
Configure the compander mode for the transmitter you
are using (see “Setting the compander mode
(COMPANDER)” (page 38 or page 43).
When operating in conjunction with UWP-D series
t
ransmitters (UTX-B40, UTX-M40, etc.), set the tuner
and the transmitters to the same compander mode.